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8pt low-voltage switch cabinet

1. product introduction
8pt low-voltage switch cabinet is a low-voltage switch cabinet popularized to all parts of the world. it can be used in various working environments up to 7400a rated current. it can be either fixed installation design, plug-in design or withdrawable design. modular design each 8pt low-voltage switchgear is composed of standardized and typical modules. all modules are in accordance with zhongjun intelligent design specifications. various modules can be combined arbitrarily according to siemens design specifications, so as to meet various requirements.

2. product features
◆ low voltage switchgear (tta) passing type test
◆ the horizontal bus is uniformly arranged above the switch cabinet
◆ the rated current of 3-pole and 4-pole horizontal bus system can reach 7400a, and the rated peak withstand current of ipk can reach 375ka
◆ large depth and size of device compartment, suitable for various installation requirements
◆ modular device compartment
◆ the switch cabinet can be installed on one side or back to back
◆ external cables can enter from the upper or lower part of the cabinet, and can also be installed and connected at the front and rear of the cabinet
◆ each equipment shall pass type test to verify safety and quality
◆ zhongjun intelligent switch can ensure operation reliability
◆ through local production, supply and marketing around the world
◆ flexible and diverse, making the solution more economical

3. main technical parameters

item

data

standards and regulations

low voltage switchgear and control device

iec60439-1 and dinen60439-1

guidelines for testing in the case of arc caused by an internal fault

iec61641

electric clearance and creepage distance

rated shock withstand voltage

8kv

overvoltage level

iii

pollution level

3

rated insulation voltage

 

1000v

rated operation voltage

 

690v

surface treatment

framework

galvanizing/electrostatic spraying/spray painting

casing

galvanizing/electrostatic spraying/spray painting

door

electrostatic spraying/spray painting

rated current

horizontal bus

7400

vertical bus

with breaker≤6300

with fixed type≤630

rated short-term withstand current

effective value lcw/ peak value lpk

150ka/375ka

ip class

 

ventilative≤ip42;unventilated cabinet≤ip54

 

 

 

4. overall dimensions

 

n/a



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